B01D 69/148
Organic/inorganic mixed matrix membranes
Official title: {Organic/inorganic mixed matrix membranes}
B01D69/148 (Organic/inorganic mixed matrix membranes) appears on 512 US grants and 820 published applications in this corpus.
Search patents in B01D- Granted patents
- 512
- Published applications
- 820
- Assignees
- 434
- Inventors
- 2,075
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 3 |
| 2004 | 2 | 2 |
| 2005 | 2 | 5 |
| 2006 | 4 | 4 |
| 2007 | 5 | 7 |
| 2008 | 6 | 9 |
| 2009 | 4 | 22 |
| 2010 | 9 | 23 |
| 2011 | 6 | 20 |
| 2012 | 14 | 29 |
| 2013 | 15 | 42 |
| 2014 | 16 | 37 |
| 2015 | 24 | 43 |
| 2016 | 27 | 41 |
| 2017 | 19 | 35 |
| 2018 | 36 | 53 |
| 2019 | 34 | 53 |
| 2020 | 42 | 67 |
| 2021 | 46 | 66 |
| 2022 | 38 | 60 |
| 2023 | 43 | 51 |
| 2024 | 34 | 50 |
| 2025 | 39 | 56 |
| 2026 | 22 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Semiconductive and proton-conductive porous hydrogen-bonded frameworks4 Aug 2026US 12,697,593 B2Technische UniversitäT Berlin
- Preparation of metallocene containing cationic polymers for anion exchange applications28 Jul 2026US 12,691,419 B2University of South Carolina
- Microporous membranes, underlayment, roofing, flashing, wrap, and methods for making and using the same14 Jul 2026US 12,678,741 B2Daramic, LLC
- Multifunctional filter materials30 Jun 2026US 12,667,143 B2Khalifa University of Science and Technology
- Molybdenum ceramic-based nanocomposite sorbent for removal of organic pollutants from water9 Jun 2026US 12,649,142 B2Imam Abdulrahman Bin Faisal University
- Multifunctional filter materials8 Oct 2026US 2026/0305741 A1Khalifa University of Science and Technology
- Ion exchange membrane8 Oct 2026US 2026/0307020 A1Khalifa University of Science and Technology
- Separation membrane and method for producing same17 Sep 2026US 2026/0273476 A1Hiroshima University
- Mil-125-nh2 metal organic framework nanocomposite membrane for treating oily wastewater and a method of preparation thereof10 Sep 2026US 2026/0264025 A1King Fahd University of Petroleum and Minerals
- Mixed-matrix metal-organic framework membranes for molecular separations27 Aug 2026US 2026/0249253 A1King Abdullah University of Science and Technology
Most cited
By later US patents
- Method of making polytetrafluoroethylene composite sheet203US 4,153,661 AMinnesota Mining and Manufacturing Company · 1979
- Mixed matrix membranes incorporating microporous polymers as fillers98US 7,410,525 B1Uop LLC · 2008
- Multi-component composite film method for preparing the same93US 7,470,488 B2LG Chemical Ltd. · 2008
- Reverse osmosis membranes78US 8,177,978 B2Nanoh20 Inc. · 2012
- Electrostatic air filter74US 7,311,752 B2Argonide Corporation · 2007